Base | Representation |
---|---|
bin | 1010001000000… |
… | …0110000110000 |
3 | 2221220201111120 |
4 | 2202000300300 |
5 | 41333023243 |
6 | 4114142240 |
7 | 1023664356 |
oct | 242006060 |
9 | 87821446 |
10 | 42470448 |
11 | 21a78749 |
12 | 12281980 |
13 | 8a50157 |
14 | 58d77d6 |
15 | 3addc83 |
hex | 2880c30 |
42470448 has 40 divisors (see below), whose sum is σ = 109951296. Its totient is φ = 14126400.
The previous prime is 42470423. The next prime is 42470459. The reversal of 42470448 is 84407424.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38383 + ... + 39473.
Almost surely, 242470448 is an apocalyptic number.
42470448 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
42470448 is an abundant number, since it is smaller than the sum of its proper divisors (67480848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42470448 is a wasteful number, since it uses less digits than its factorization.
42470448 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1913 (or 1907 counting only the distinct ones).
The product of its (nonzero) digits is 28672, while the sum is 33.
The square root of 42470448 is about 6516.9354761268. The cubic root of 42470448 is about 348.8956976567.
The spelling of 42470448 in words is "forty-two million, four hundred seventy thousand, four hundred forty-eight".
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